225230418 has 48 divisors (see below), whose sum is σ = 559593216. Its totient is φ = 64134720.

The previous prime is 225230387. The next prime is 225230419. The reversal of 225230418 is 814032522.

225230418 is a `hidden beast` number, since 225 + 23 + 0 + 418 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 225230391 and 225230400.

It is not an unprimeable number, because it can be changed into a prime (225230419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36583 + ... + 42293.

It is an arithmetic number, because the mean of its divisors is an integer number (11658192).

Almost surely, 2^225230418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225230418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279796608).

225230418 is an abundant number, since it is smaller than the sum of its proper divisors (334362798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225230418 is a wasteful number, since it uses less digits than its factorization.

225230418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039 (or 6036 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 225230418 is about 15007.6786346190. The cubic root of 225230418 is about 608.4277507711.

The spelling of 225230418 in words is "two hundred twenty-five million, two hundred thirty thousand, four hundred eighteen".